11891308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20817

約数の個数: 24

約数和(自身を含む): 24449040

約数和(自身を除く): 12557732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 20789, 41578, 83156, 228679, 270257, 457358, 540514, 914716, 1081028, 2972827, 5945654, 11891308]

約数ペア:

[(1, 11891308), (2, 5945654), (4, 2972827), (11, 1081028), (13, 914716), (22, 540514), (26, 457358), (44, 270257), (52, 228679), (143, 83156), (286, 41578), (572, 20789)]